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* * * * * C/2020 T2 (Palomar) * * * * *
Year Mn Day MM Mag Ref Scope Pwr coma DC tail p.a. Obs Site 2021 10 25.41 M 13.4 AQ 40.0L 182 0.6 5 WYA Walcha, NSW (Coma diffuse, opaque centre. Crowded star field.) 2021 9 19.41 S 10.4 TJ 40.0L 144 1.4 3/ YOS Mt. Tsukuba, Ibaraki (Hard to see due to the low sky condition.) 2021 9 8.42 M 10.9 AQ 40.0L 59 3.7 6 WYA Walcha, NSW (Outer coma diffuse, opaque inner coma, stellar pseudo-nucleus visible.) 2021 9 6.40 M 10.9 AQ 25.0L 40 3.9 5 WYA Walcha, NSW (Background star in coma. Opaque centre, no enhancement in Swan Band filter.) 2021 9 4.84 S 10.2 TK 20.3T 77 7 3 GON Alto del Castro, León 2021 8 31.42 M 10.7 AQ 40.0L 59 3.7 6 WYA Walcha, NSW (Diffuse coma, opaque centre. Faint stellar pseudo-nucleus. Enhances slightly in Swan Band filter.) 2021 8 28.42 M 10.9 AQ 40.0L 59 4.8 6 WYA Walcha, NSW (Dims in Swan Band filter, faint stars in coma.) 2021 8 13.53 M 10.9 AQ 40.0L 59 4.4 5 WYA Walcha, NSW (Low altitude 10.6°. Diffuse outer coma, opaque centre.) 2021 8 11.87 S 11.0 AQ 40.7L 72 4 4 BIV 2021 8 10.89 S 9.8 TK 20.3T 77 7 3/ GON Alto del Castro, León 2021 8 10.39 M 10.7 AQ 40.0L 59 3.9 6 WYA Walcha, NSW (Faint stellar pseudo-nucleus, opaque inner coma fading to semi-transparent outer coma.) 2021 8 9.86 S 11.1 AQ 40.7L 72 3.5 4 BIV 2021 8 8.87 S 10.9 AQ 40.7L 72 3 4 BIV 2021 8 6.8 6 S 11.1 AQ 40.7L 72 3.5 5 BIV 2021 8 6.45 M 10.6 AQ 40.0L 59 4.5 6 WYA Walcha, NSW (Hint of faint tail to the ESE approximately. Stellar pseudo-nucleus visible.) 2021 8 5.90 S 9.7 TK 20.3T 77 7 3/ GON Alto del Castro, León 2021 8 2.86 S 11.1 AQ 40.7L 72 4.5 5 BIV 2021 8 1.87 S 10.5 AQ 40.7L 72 4 5 BIV 2021 7 31.48 M 10.4 AQ 40.0L 59 4 6 WYA Walcha, NSW (Hint of tail to the ESE. Stellar pseudo-nucleus, opaque inner coma, extended outer coma.) 2021 7 30.44 M 10.6 AQ 40.0L 59 4 6 WYA Walcha, NSW (Centre dims in Swan Filter, inner coma enhances in Swan Band filter.) 2021 7 29.86 S 10.6 AQ 40.7L 72 4 5 BIV 2021 7 29.39 M 10.4 AQ 40.0L 59 6 5 WYA Walcha, NSW (Diffuse outer coma, opaque inner coma.) 2021 7 27.91 S 9.9 TK 20.3T 77 6 3/ GON Alto del Trichero, León 2021 7 27.40 M 10.4 TK 25.0L 40 5 5 WYA Walcha, NSW (Dims in Swan Band filter, no tail visible.) 2021 7 22.49 S 10.2 TJ 40.0L 144 1.4 3/ YOS Toride City, Ibaraki (It was almost cloudy, but there is a gap of clouds only around the comet position.) 2021 7 13.94 S 9.8 TK 20.3T 77 6 3/ GON Alto del Trichero, León 2021 7 12.40 M 10.5 AQ 40.0L 59 4.5 6 WYA Walcha, NSW (Stellar pseudo-nucleus visible [m2=13.4 approximately]. Opaque centre.) 2021 7 8.94 S 9.7 TK 20.3T 77 7 3/ GON Alto del Castro - Aralla, León 2021 7 5.43 M 10.5 AQ 40.0L 59 4.2 5/ WYA Walcha, NSW (Inner coma dims in Swan Band while outer coma enhances slightly. Hint of faint tail to the East approximately.) 2021 7 4.96 S 9.8 TK 20.3T 77 6 3/ GON La Camperona, León 2021 7 4.36 M 10.4 AQ 25.0L 40 3.8 5 WYA Walcha, NSW (Coma dims in Swan Band filter. Sometimes appears faintly stellar in good seeing. Star on NW edge of coma.) 2021 6 30.38 M 10.5 AQ 25.0L 40 3.8 5 WYA Walcha, NSW (Coma dims in Swan Band filter.) 2021 6 27.96 S 9.5 TK 22.0L 60 6 3 GOI Araçatuba 2021 6 27.34 M 10.5 AQ 40.0L 59 3.8 5/ WYA Walcha, NSW (Coma dims in Swan Band filter.) 2021 6 15.46 M 10.6 AQ 40.0L 59 4 6 8.0m 118 WYA Walcha, NSW (Faint stellar pseudo-nucleus, opaque centre. Faint broad tail visible. Coma dims in Swan Band filter, with the centre still visible.) 2021 6 15.08 S 10.3 TK 22.0L 160 3 3/ GOI Araçatuba 2021 6 13.995 S 11.1 AQ 15.5L 50 2.6 3/ DIJ Burlage 2021 6 12.92 S 11.1 AQ 40.7L 72 4.5 5 BIV 2021 6 9.96 S 9.9 TK 20.3T 77 6 3/ GON Alto del Castro - Aralla, León 2021 6 8.01 S 10.4 AQ 40.7L 72 5 5 BIV 2021 6 7.953 S 10.5 AQ 15.5L 50 4 3/ DIJ Burlage 2021 6 6.45 S 10.2 AA 10.0B 25 4 SEA Cowra, NSW 2021 6 6.37 M 10.3 AQ 40.0L 59 4.3 6 WYA Walcha, NSW (Coma centre enhances slightly in Swan Band filter.) 2021 6 6.00 S 10.5 AQ 40.7L 72 6 5 BIV 2021 6 5.42 M 10.4 AQ 25.0L 40 5.3 6 WYA Walcha, NSW (Coma diffuse, brightening to opaque centre, stellar pseudo-nucleus.) 2021 6 4.96 S 10.0 TK 20.3T 77 5 3/ GON Alto del Castro - Aralla, León 2021 6 1.97 S 10.3 TK 20.0L 42 5 3 SCH Eerbeek (Altitude Sun -16°.) 2021 5 31.95 S 10.5 TT 25.0L 60 3 3 FIL Jerzmanowice 2021 5 31.946 S 11.1 AQ 15.5L 42 3 3 DIJ Burlage 2021 5 31.44 S 10.4 AA 10.0B 25 SEA Cowra, NSW 2021 5 31.37 M 10.5 AQ 40.0L 59 5.6 6 WYA Walcha, NSW (Stellar pseudo-nucleus visible, fading to semi-opaque outer coma. Dims in Swan Band filter.) 2021 5 29.97 S 10.3 TK 20.0L 42 5 3 SCH Eerbeek (Altitude Sun -16°.) 2021 5 28.94 S 10.5 TK 20.0L 42 3 3 SCH Eerbeek (Altitude Sun -15°.) 2021 5 19.62 M 11.1 AQ 40.0L 59 3.5 6 WYA Walcha, NSW (Close to stars. Opaque inner coma, semi-transparent outer coma. Low altitude 13.8°.) 2021 5 17.47 M 10.9 AQ 40.0L 59 6 6 WYA Walcha, NSW (Stellar pseudo-nucleus visible, opaque inner coma fading to edges.) 2021 5 14.944 S 10.8 AQ 15.5L 42 3.8 4 DIJ Burlage 2021 5 13.41 M 10.7 AQ 40.0L 59 7 5/ WYA Walcha, NSW (Dims in Swan Band filter.) 2021 5 12.43 M 10.6 AQ 25.0L 40 3.5 5/ WYA Walcha, NSW (Coma centre opaque, diffuse outer coma. Dims in Swan Band filter.) 2021 5 3.90 S 9.8 TK 20.3T 77 7 2/ GON Collada de Olleros de Alba, León 2021 5 3.86 S 10.8 TT 25.0L 60 3 3/ FIL Jerzmanowice 2021 5 2.913 S 12.1 AQ 15.5L 50 2 3 DIJ Burlage 2021 4 19.67 M 12.3 AQ 40.0L 59 2.8 6 WYA Walcha, NSW (Enhances in Swan Band filter. Altitude 17.6°. Stellar pseudo-nucleus visible in good seeing.) 2021 4 17.090 S 12.2 AQ 25.4J 88 1.5 4 BOU Westerwijtwerd 2021 4 13.68 M 12.5 AQ 40.0L 59 2.6 5 WYA Walcha, NSW (Opaque centre fading to edges. No enhancement in Swan Band filter. Altitude 19.3°.) 2021 4 12.67 M 12.2 AQ 40.0L 59 2.7 5/ WYA Walcha, NSW (Opaque centre, semi-transparent outer coma. Stellar centre in good seeing.) 2021 4 11.17 S 11.9 AQ 22.0L 160 1.5 4 GOI Araçatuba 2021 4 10.67 M 12.7 AQ 40.0L 59 4.3 6 WYA Walcha, NSW (Close to star. Diffuse coma, slight brightening to centre, stellar pseudo-nucleus visible.) 2021 4 5.90 S 10.4 TK 20.3T 77 7 2/ GON Alto del Castro - Aralla, León 2021 4 1.926 S 11.6 AQ 15.5L 50 1.4 3/ DIJ Burlage 2021 3 25.70 M 12.8 AQ 40.0L 108 1.5 6 WYA Walcha, NSW (No tail. Faint stellar pseudo-nucleus, opaque centre, fading to edges.) 2021 3 24.66 M 12.5 AQ 40.0L 108 1.8 6 WYA Walcha, NSW (No enhancement in Swan Band filter. Close to star.) 2021 3 22.15 S 10.5 TK 20.3T 77 7 2/ GON Collada de Aralla, León 2021 3 15.90 S 10.7 TK 20.3T 100 6 2/ GON Alto del Castro - Aralla, León